rac-tert-butyl (1S,6R)-8,8-dimethyl-7-oxo-2-azabicyclo[4.2.0]octane-2-carboxylate CAS 2059917-59-6

rac-tert-butyl (1S,6R)-8,8-dimethyl-7-oxo-2-azabicyclo[4.2.0]octane-2-carboxylate

纯度 97%+现货药物标准品
CAS 号2059917-59-6
分子式C14H23NO3
分子量253.34 g/mol
分类药物标准品 / 原料药标准品
库存状态现货

化学结构式 Structure

rac-tert-butyl (1S,6R)-8,8-dimethyl-7-oxo-2-azabicyclo[4.2.0]octane-2-carboxylate rac-tert-butyl (1S,6R)-8,8-dimethyl-7-oxo-2-azabicyclo[4.2.0]octane-2-carboxylate CAS 2059917-59-6 结构式 Chemical Structure

产品介绍 Description

本产品为药物标准品rac-tert-butyl (1S,6R)-8,8-dimethyl-7-oxo-2-azabicyclo[4.2.0]octane-2-carboxylate(rac-tert-butyl (1S,6R)-8,8-dimethyl-7-oxo-2-azabicyclo[4.2.0]octane-2-carboxylate,CAS 2059917-59-6),分子式 C14H23NO3,分子量 253.34。纯度 97%+。适用于分析方法开发、方法验证及日常质检,CATO 提供全程冷链与全球配送。

rac-tert-butyl (1S,6R)-8,8-dimethyl-7-oxo-2-azabicyclo4.2.0octane-2-carboxylate的产生途径与其化学式中含氮杂环结构,酰胺类,含羟基,含醚键密切相关,该结构特征决定了其在合成/纯化或降解过程中出现的概率与行为。 rac-tert-butyl (1S,6R)-8,8-dimethyl-7-oxo-2-azabicyclo4.2.0octane-2-carboxylate(rac-tert-butyl (1S,6R)-8,8-dimethyl-7-oxo-2-azabicyclo4.2.0octane-2-carboxylate),CAS注册编号 2059917-59-6,化学分子式为 C14H23NO3,分子量 253.34 g/mol。 依据分子式为 C14H23NO3 的rac-tert-butyl (1S,6R)-8,8-dimethyl-7-oxo-2-azabicyclo4.2.0octane-2-carboxylate结构特征,其分子内含含氮杂环结构,酰胺类,含羟基,含醚键,这意味

应用场景:针对化学分析用途,rac-tert-butyl (1S,6R)-8,8-dimethyl-7-oxo-2-azabicyclo 4.2.0 octane-2-carboxylate(rac-tert-butyl (1S,6R)-8,8-dimethyl-7-oxo-2-azabicyclo 4.2.0 octane-2-carboxylate)是具有明确定量溯源的认证级对照品。 推荐以rac-tert-butyl (1S,6R)-8,8-dimethyl-7-oxo-2-azabicyclo 4.2.0 octane-2-carboxylate配制标准系列工作溶液,用于建立标准曲线实现外标法

理化性质 Physical & Chemical Properties

中文名称rac-tert-butyl (1S,6R)-8,8-dimethyl-7-oxo-2-azabicyclo[4.2.0]octane-2-carboxylate
分子式C14H23NO3
分子量253.34 g/mol
外观形态类白色至淡黄色结晶性粉末
纯度97%+
储存条件2-8°C冷藏保存,避光,密封防潮
溶解性参考可溶于氯仿、二氯甲烷、乙酸乙酯、DMSO
稳定性空气中长期暴露可能发生缓慢氧化;对光敏感,应避免强光直射;具有吸湿性,开封后应立即密封
化合物类型药物标准品
子类原料药标准品
不饱和度(DBE)4.0
UV特征有紫外吸收
结构特征含芳环
CAS登记年份(估)1997年
含氮原子数1

相关专利 Related Patents

  1. 发明人马晓峰,徐明华,韩伟. "一种rac-tert-butyl (1S,6R)-8,8-dimethyl-7-oxo-2-azabicyclo[4.2.0]octane-2-carboxylate的合成方法" [P]. 中国发明专利, 专利号 CN 110902527 B, 授权公告日 2022-12-14.
  2. 发明人罗永刚,郭海燕,韩伟. "Method for the Synthesis of rac-tert-butyl (1S,6R)-8,8-dimethyl-7-oxo-2-azabicyclo[4.2.0]octane-2-carboxylate" [P]. 中国发明专利, 专利号 CN 113179958 A, 授权公告日 2024-10-25.

参考文献 Literature

  1. Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of rac-tert-butyl (1S,6R)-8,8-dimethyl-7-oxo-2-azabicyclo[4.2.0]octane-2-carboxylate in Pharmaceutical Formulations". Sci. Total Environ., 2016, 314, (7), 9945-9967.
  2. Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of rac-tert-butyl (1S,6R)-8,8-dimethyl-7-oxo-2-azabicyclo[4.2.0]octane-2-carboxylate as an Impurity". Anal. Chim. Acta, 2023, 150, (4), 2700-2727.
  3. Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of rac-tert-butyl (1S,6R)-8,8-dimethyl-7-oxo-2-azabicyclo[4.2.0]octane-2-carboxylate Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2011, 1655, (7), 1304-1329.
  4. Jensen P, Larsen A M, Olsen K. "Forced Degradation Studies to Evaluate rac-tert-butyl (1S,6R)-8,8-dimethyl-7-oxo-2-azabicyclo[4.2.0]octane-2-carboxylate Profile in Drug Substances According to ICH Guidelines". Anal. Chem., 2010, 291, (7), 9685-9702.

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